fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 5576/ 1380 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4168/ 696 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5344/ 820 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6392/ 268 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5976/ 180 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5004/ 324 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 6536/ 256 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5832/ 296 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6284/ 92 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5252/ 84 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4676/ 896 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5420/ 116 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5564/ 236 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4080/ 796 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3912/ 792 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5752/ 72 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5224/ 132 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4520/ 56 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4928/ 780 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3064/ 952 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3428/ 484 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 5584/ 132 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 5476/ 0 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4992/ 596 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 4760/ 248 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3764/ 492 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2520/ 1312 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4356/ 304 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4252/ 276 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3800/ 200 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4208/ 888 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4204/ 472 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3752/ 912 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4176/ 228 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3948/ 80 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4220/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3836/ 124 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4260/ 236 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3440/ 232 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3920/ 308 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2168/ 1156 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3024/ 76 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3212/ 292 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2776/ 804 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3916/ 112 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3780/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3184/ 76 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2748/ 672 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1832/ 1324 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3556/ 348 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3740/ 656 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2820/ 524 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1228/ 1468 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 4248/ 184 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3308/ 28 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3752/ 140 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13189 read : io=90,652KiB, bw=1,546KiB/s, runt= 60009msec clat (msec): min= 0, max= 302, avg=27.65, stdev=50.22 bw (KiB/s) : min= 5, max= 5416, per=46.46%, avg=1978.57, stdev=1279.17 write: io=8,048KiB, bw=137KiB/s, runt= 60009msec clat (msec): min= 7, max= 481, avg=172.15, stdev=125.34 bw (KiB/s) : min= 0, max= 919, per=54.74%, avg=235.38, stdev=206.83 cpu : usr=1.27%, sys=0.95%, ctx=24870 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=12.1%, 4=5.2%, 10=17.5%, 20=36.4%, 50=10.7%, 100=3.9% lat (msec): 250=11.6%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13190 read : io=82,156KiB, bw=1,401KiB/s, runt= 60014msec clat (msec): min= 0, max= 395, avg=31.54, stdev=54.01 bw (KiB/s) : min= 8, max= 5261, per=45.80%, avg=1950.67, stdev=1214.37 write: io=8,880KiB, bw=151KiB/s, runt= 60014msec clat (msec): min= 1, max= 470, avg=175.95, stdev=115.78 bw (KiB/s) : min= 0, max= 1013, per=63.26%, avg=272.02, stdev=254.56 cpu : usr=1.05%, sys=0.76%, ctx=22972 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=7.1%, 4=4.0%, 10=16.5%, 20=38.9%, 50=12.1%, 100=4.2% lat (msec): 250=13.7%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13191 read : io=76,852KiB, bw=1,311KiB/s, runt= 60017msec clat (msec): min= 0, max= 363, avg=37.03, stdev=58.92 bw (KiB/s) : min= 16, max= 3785, per=42.18%, avg=1796.55, stdev=1136.04 write: io=8,288KiB, bw=141KiB/s, runt= 60017msec clat (msec): min= 7, max= 668, avg=167.76, stdev=113.58 bw (KiB/s) : min= 0, max= 984, per=52.64%, avg=226.36, stdev=214.56 cpu : usr=0.99%, sys=0.73%, ctx=21454 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.8%, 4=2.4%, 10=15.1%, 20=42.3%, 50=12.2%, 100=4.5% lat (msec): 250=17.3%, 500=3.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=244MiB, aggrb=4,259KiB/s, minb=1,311KiB/s, maxb=1,546KiB/s, mint=60009msec, maxt=60017msec WRITE: io=25,216KiB, aggrb=430KiB/s, minb=137KiB/s, maxb=151KiB/s, mint=60009msec, maxt=60017msec Disk stats (read/write): sda: ios=68719/563, merge=0/5816, ticks=142384/45700, in_queue=188068, util=99.73% 1.98user 1.52system 1:00.32elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68718major+1150minor)pagefaults 0swaps